InputText: Fix ResizeCallback callback on restoring initial value with Escape key. Avoid over-allocating for InitialText storage. (#2006, #1443, #1008)
InputText: Fix ResizeCallback callback on restoring initial value with Escape key. Avoid over-allocating for InitialText storage. (#2006, #1443, #1008)

burningreggae/imgui,ocornut/imgui,Flix01/imgui,cmaughan/imgui,cmaughan/imgui,Flix01/imgui,ggtucker/imgui,dougbinks/imgui,bkaradzic/imgui,cmaughan/imgui,bkaradzic/imgui,burningreggae/imgui,nProtect/imgui,bkaradzic/imgui,ocornut/imgui,Flix01/imgui,nProtect/imgui,aimotive/imgui-glfw,aimotive/imgui-glfw,cmaughan/imgui,nProtect/imgui,ggtucker/imgui,ggtucker/imgui,dougbinks/imgui,ocornut/imgui